APA (7th ed.) Citation

De Rose, P. (1934). Deep purple: A modern composition for the piano. Robbins Music.

Chicago Style (17th ed.) Citation

De Rose, Peter. Deep Purple: A Modern Composition for the Piano. New York: Robbins Music, 1934.

MLA (9th ed.) Citation

De Rose, Peter. Deep Purple: A Modern Composition for the Piano. Robbins Music, 1934.

Warning: These citations may not always be 100% accurate.